1184620

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{971}}^1$

素因数の和:1041

約数の個数: 24

約数和(自身を含む): 2531088

約数和(自身を除く): 1346468

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 971, 1220, 1942, 3884, 4855, 9710, 19420, 59231, 118462, 236924, 296155, 592310, 1184620]

約数ペア:

[(1, 1184620), (2, 592310), (4, 296155), (5, 236924), (10, 118462), (20, 59231), (61, 19420), (122, 9710), (244, 4855), (305, 3884), (610, 1942), (971, 1220)]